  
<!--  中国农历开始  -->  
function RunGLNL(){
var today=new Date();
var d=new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");
var DDDD=(today.getYear()<100 ? today.getYear()+1900:today.getYear())+"年"+(today.getMonth()+1)+"月"+today.getDate()+"日";
DDDD = DDDD + " " + d[today.getDay()];
DDDD = DDDD+ " " + (CnDateofDateStr(today));
//DDDD = DDDD+ " " + SolarTerm(today);
document.write(DDDD);
}
function DaysNumberofDate(DateGL){
return parseInt((Date.parse(DateGL)-Date.parse(DateGL.getYear()+"/1/1"))/86400000)+1;
}
function CnDateofDate(DateGL){
var CnData=new Array(
0x16,0x2a,0xda,0x00,0x83,0x49,0xb6,0x05,0x0e,0x64,0xbb,0x00,0x19,0xb2,0x5b,0x00,
0x87,0x6a,0x57,0x04,0x12,0x75,0x2b,0x00,0x1d,0xb6,0x95,0x00,0x8a,0xad,0x55,0x02,
0x15,0x55,0xaa,0x00,0x82,0x55,0x6c,0x07,0x0d,0xc9,0x76,0x00,0x17,0x64,0xb7,0x00,
0x86,0xe4,0xae,0x05,0x11,0xea,0x56,0x00,0x1b,0x6d,0x2a,0x00,0x88,0x5a,0xaa,0x04,
0x14,0xad,0x55,0x00,0x81,0xaa,0xd5,0x09,0x0b,0x52,0xea,0x00,0x16,0xa9,0x6d,0x00,
0x84,0xa9,0x5d,0x06,0x0f,0xd4,0xae,0x00,0x1a,0xea,0x4d,0x00,0x87,0xba,0x55,0x04
);
var CnMonth=new Array();
var CnMonthDays=new Array();
var CnBeginDay;
var LeapMonth;
var Bytes=new Array();
var I;
var CnMonthData;
var DaysCount;
var CnDaysCount;
var ResultMonth;
var ResultDay;
var yyyy=DateGL.getYear();
var mm=DateGL.getMonth()+1;
var dd=DateGL.getDate();
if(yyyy<100) yyyy+=1900;
  if ((yyyy < 1997) || (yyyy > 2020)){
    return 0;
    }
  Bytes[0] = CnData[(yyyy - 1997) * 4];
  Bytes[1] = CnData[(yyyy - 1997) * 4 + 1];
  Bytes[2] = CnData[(yyyy - 1997) * 4 + 2];
  Bytes[3] = CnData[(yyyy - 1997) * 4 + 3];
  if ((Bytes[0] & 0x80) != 0) {CnMonth[0] = 12;}
  else {CnMonth[0] = 11;}
  CnBeginDay = (Bytes[0] & 0x7f);
  CnMonthData = Bytes[1];
  CnMonthData = CnMonthData << 8;
  CnMonthData = CnMonthData | Bytes[2];
  LeapMonth = Bytes[3];
for (I=15;I>=0;I--){
    CnMonthDays[15 - I] = 29;
    if (((1 << I) & CnMonthData) != 0 ){
      CnMonthDays[15 - I]++;}
    if (CnMonth[15 - I] == LeapMonth ){
      CnMonth[15 - I + 1] = - LeapMonth;}
    else{
      if (CnMonth[15 - I] < 0 ){CnMonth[15 - I + 1] = - CnMonth[15 - I] + 1;}
      else {CnMonth[15 - I + 1] = CnMonth[15 - I] + 1;}
      if (CnMonth[15 - I + 1] > 12 ){ CnMonth[15 - I + 1] = 1;}
    }
  }
  DaysCount = DaysNumberofDate(DateGL) - 1;
  if (DaysCount <= (CnMonthDays[0] - CnBeginDay)){
    if ((yyyy > 1901) && (CnDateofDate(new Date((yyyy - 1)+"/12/31")) < 0)){
      ResultMonth = - CnMonth[0];}
    else {ResultMonth = CnMonth[0];}
    ResultDay = CnBeginDay + DaysCount;
  }
  else{
    CnDaysCount = CnMonthDays[0] - CnBeginDay;
    I = 1;
    while ((CnDaysCount < DaysCount) && (CnDaysCount + CnMonthDays[I] < DaysCount)){
      CnDaysCount+= CnMonthDays[I];
      I++;
    }
    ResultMonth = CnMonth[I];
    ResultDay = DaysCount - CnDaysCount;
  }
  if (ResultMonth > 0){
    return ResultMonth * 100 + ResultDay;}
  else{return ResultMonth * 100 - ResultDay;}
}
function CnYearofDate(DateGL){
var YYYY=DateGL.getYear();
var MM=DateGL.getMonth()+1;
var CnMM=parseInt(Math.abs(CnDateofDate(DateGL))/100);
if(YYYY<100) YYYY+=1900;
if(CnMM>MM) YYYY--;
YYYY-=1864;
return CnEra(YYYY)+"年";
}
function CnMonthofDate(DateGL){
var  CnMonthStr=new Array("零","正","二","三","四","五","六","七","八","九","十","冬","腊");
var  Month;
  Month = parseInt(CnDateofDate(DateGL)/100);
  if (Month < 0){return "闰" + CnMonthStr[-Month] + "月";}
  else{return CnMonthStr[Month] + "月";}
}
function CnDayofDate(DateGL){
var CnDayStr=new Array("零",
    "初一", "初二", "初三", "初四", "初五",
    "初六", "初七", "初八", "初九", "初十",
    "十一", "十二", "十三", "十四", "十五",
    "十六", "十七", "十八", "十九", "二十",
    "廿一", "廿二", "廿三", "廿四", "廿五",
    "廿六", "廿七", "廿八", "廿九", "三十");
var Day;
  Day = (Math.abs(CnDateofDate(DateGL)))%100;
  return CnDayStr[Day];
}
function DaysNumberofMonth(DateGL){
var MM1=DateGL.getYear();
    MM1<100 ? MM1+=1900:MM1;
var MM2=MM1;
    MM1+="/"+(DateGL.getMonth()+1);
    MM2+="/"+(DateGL.getMonth()+2);
    MM1+="/1";
    MM2+="/1";
return parseInt((Date.parse(MM2)-Date.parse(MM1))/86400000);
}
function CnEra(YYYY){
var Tiangan=new Array("甲","乙","丙","丁","戊","己","庚","辛","壬","癸");
//var Dizhi=new Array("子(鼠)","丑(牛)","寅(虎)","卯(兔)","辰(龙)","巳(蛇)",
                    //"午(马)","未(羊)","申(猴)","酉(鸡)","戌(狗)","亥(猪)");
var Dizhi=new Array("子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥");
return Tiangan[YYYY%10]+Dizhi[YYYY%12];
}
function CnDateofDateStr(DateGL){
  if(CnMonthofDate(DateGL)=="零月") return "　请调整您的计算机日期!";
  else return "农历:"+CnYearofDate(DateGL)+ " " + CnMonthofDate(DateGL) + CnDayofDate(DateGL)+"日";
}

function CAL()
{}

RunGLNL();
 
var lunarInfo=new Array(  
0x04bd8,0x04ae0,0x0a570,0x054d5,0x0d260,0x0d950,0x16554,0x056a0,0x09ad0,0x055d2,  
0x04ae0,0x0a5b6,0x0a4d0,0x0d250,0x1d255,0x0b540,0x0d6a0,0x0ada2,0x095b0,0x14977,  
0x04970,0x0a4b0,0x0b4b5,0x06a50,0x06d40,0x1ab54,0x02b60,0x09570,0x052f2,0x04970,  
0x06566,0x0d4a0,0x0ea50,0x06e95,0x05ad0,0x02b60,0x186e3,0x092e0,0x1c8d7,0x0c950,  
0x0d4a0,0x1d8a6,0x0b550,0x056a0,0x1a5b4,0x025d0,0x092d0,0x0d2b2,0x0a950,0x0b557,  
0x06ca0,0x0b550,0x15355,0x04da0,0x0a5d0,0x14573,0x052d0,0x0a9a8,0x0e950,0x06aa0,  
0x0aea6,0x0ab50,0x04b60,0x0aae4,0x0a570,0x05260,0x0f263,0x0d950,0x05b57,0x056a0,  
0x096d0,0x04dd5,0x04ad0,0x0a4d0,0x0d4d4,0x0d250,0x0d558,0x0b540,0x0b5a0,0x195a6,  
0x095b0,0x049b0,0x0a974,0x0a4b0,0x0b27a,0x06a50,0x06d40,0x0af46,0x0ab60,0x09570,  
0x04af5,0x04970,0x064b0,0x074a3,0x0ea50,0x06b58,0x055c0,0x0ab60,0x096d5,0x092e0,  
0x0c960,0x0d954,0x0d4a0,0x0da50,0x07552,0x056a0,0x0abb7,0x025d0,0x092d0,0x0cab5,  
0x0a950,0x0b4a0,0x0baa4,0x0ad50,0x055d9,0x04ba0,0x0a5b0,0x15176,0x052b0,0x0a930,  
0x07954,0x06aa0,0x0ad50,0x05b52,0x04b60,0x0a6e6,0x0a4e0,0x0d260,0x0ea65,0x0d530,  
0x05aa0,0x076a3,0x096d0,0x04bd7,0x04ad0,0x0a4d0,0x1d0b6,0x0d250,0x0d520,0x0dd45,  
0x0b5a0,0x056d0,0x055b2,0x049b0,0x0a577,0x0a4b0,0x0aa50,0x1b255,0x06d20,0x0ada0)  
 
var Gan=new Array("甲","乙","丙","丁","戊","己","庚","辛","壬","癸");  
var Zhi=new Array("子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥");  
var now = new Date();  
var SY = now.getYear();   
var SM = now.getMonth();  
var SD = now.getDate();  
   
//==== 传入 offset 传回干支, 0=甲子  
function cyclical(num) { return(Gan[num%10]+Zhi[num%12])}  

//==== 传回农历 y年的总天数  
function lYearDays(y) {  
   var i, sum = 348  
   for(i=0x8000; i>0x8; i>>=1) sum += (lunarInfo[y-1900] & i)? 1: 0  
   return(sum+leapDays(y))  
}  

//==== 传回农历 y年闰月的天数  
function leapDays(y) {  
   if(leapMonth(y))  return((lunarInfo[y-1900] & 0x10000)? 30: 29)  
   else return(0)  
}  

//==== 传回农历 y年闰哪个月 1-12 , 没闰传回 0  
function leapMonth(y) { return(lunarInfo[y-1900] & 0xf)}  

//====================================== 传回农历 y年m月的总天数  
function monthDays(y,m) { return( (lunarInfo[y-1900] & (0x10000>>m))? 30: 29 )}  

//==== 算出农历, 传入日期物件, 传回农历日期物件  
//     该物件属性有 .year .month .day .isLeap .yearCyl .dayCyl .monCyl  
function Lunar(objDate) {  
   var i, leap=0, temp=0  
   var baseDate = new Date(1900,0,31)  
   var offset   = (objDate - baseDate)/86400000  

   this.dayCyl = offset + 40  
   this.monCyl = 14  

   for(i=1900; i<2050 && offset>0; i++) {  
      temp = lYearDays(i)  
      offset -= temp  
      this.monCyl += 12  
   }  
   if(offset<0) {  
      offset += temp;  
      i--;  
      this.monCyl -= 12  
   }  

   this.year = i  
   this.yearCyl = i-1864  

   leap = leapMonth(i) //闰哪个月  
   this.isLeap = false  

   for(i=1; i<13 && offset>0; i++) {  
      //闰月  
      if(leap>0 && i==(leap+1) && this.isLeap==false)  
         { --i; this.isLeap = true; temp = leapDays(this.year); }  
      else  
         { temp = monthDays(this.year, i); }  

      //解除闰月  
      if(this.isLeap==true && i==(leap+1)) this.isLeap = false  

      offset -= temp  
      if(this.isLeap == false) this.monCyl ++  
   }  

   if(offset==0 && leap>0 && i==leap+1)  
      if(this.isLeap)  
         { this.isLeap = false; }  
      else  
         { this.isLeap = true; --i; --this.monCyl;}  

   if(offset<0){ offset += temp; --i; --this.monCyl; }  

   this.month = i  
   this.day = offset + 1  
} 
function solarDay(){  
    var sDObj = new Date(SY,SM,SD);  
    var lDObj = new Lunar(sDObj);  
    var cl = '';   
    var tt = '（'+cyclical(lDObj.monCyl)+'月 '+cyclical(lDObj.dayCyl++)+'日）' ;  
    return(cl+tt+'');  
 }
function setCalendar(){
    document.write(solarDay());
}  
setCalendar(); 

 
 
<!--  中国农历结束  -->